It's always been the two brothers, the two boys, the two Winchesters. They'll always be there for each other and protect each other. But what if they had someone else, what if they had an older sister to raise them? Mercy wasn't special, that was her little brothers' job. She just looked after their ridiculous asses.

Who is Faith Rose Winchester? "Tapping her foot in impatient anger, the fourteen year old in front of the brothers let out a huff, rolling her blue eyes as she glared at them. "There is no way in hell she's mine!" Dean yelled at his brother, glancing from the girl to the moose." The daughter of Dean Winchester, that's who! The small brunette came into the brothers lives in a whir